Platform for safety prevention and control of third-party construction site

The utility model discloses a platform for safety prevention and control of a third-party construction site, relates to the technical field of pipeline construction, and aims to solve the problems that the combination cost of an electronic fence and a camera is high, and the deployment and control difficulty and the deployment and control consumption are increased. The trigger mechanism internally comprises a broken line alarm, an iron-attracting switch is fixedly connected in the broken line alarm, one end of the iron-attracting switch is detachably connected with a control magnet, one end of the control magnet is detachably connected with a nylon rope, and the end, away from the control magnet, of the nylon rope is detachably connected with an adjusting and fixing mechanism. The outer side of the receiving alarm device is fixedly connected with a signal receiving module, the signal receiving module is electrically connected with the receiving alarm device, the outer side of the wire breakage alarm device is